Display screen or portion thereof with graphical user interface



The sole FIGURE is a front view of a display screen or portion thereof with graphical user interface showing our new design.

The broken lines showing of an electronic device form no part of the claimed design. The broken lines showing of all text, numbers, and indicia within the display screen or portion thereof illustrate portions of the graphical user interface which form no part of the claimed design. 

CLAIM We claim the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 